71520714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 86985270

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 213, 293, 382, 426, 573, 586, 639, 879, 1146, 1278, 1719, 1758, 2637, 3438, 5274, 13561, 20803, 27122, 40683, 41606, 55963, 62409, 81366, 111926, 122049, 124818, 167889, 187227, 244098, 335778, 374454, 503667, 1007334, 3973373, 7946746, 11920119, 23840238, 35760357, 71520714]

約数ペア:

[(1, 71520714), (2, 35760357), (3, 23840238), (6, 11920119), (9, 7946746), (18, 3973373), (71, 1007334), (142, 503667), (191, 374454), (213, 335778), (293, 244098), (382, 187227), (426, 167889), (573, 124818), (586, 122049), (639, 111926), (879, 81366), (1146, 62409), (1278, 55963), (1719, 41606), (1758, 40683), (2637, 27122), (3438, 20803), (5274, 13561)]